AI代码解释 postgres=# drop foreign table screens;postgres=# drop user mappingforpostgres server mysql_server_db10;postgres=# drop server mysql_server_db10;DROPSERVERpostgres=# drop extension mysql_fdw;DROPEXTENSION
drop user mapping for zlfund server abc_postgresql_fdw_server; drop server abc_postgresql_fdw_server; drop extension postgres_fdw;
ABORT CHECKPOINT CREATE USER DROP TRIGGER ALTER AGGREGATE CLOSE CREATE USER MAPPING DROP TYPE ALTER COLLATION CLUSTER CREATE VIEW DROP USER ALTER CONVERSION COMMENT DEALLOCATE DROP USER MAPPING ALTER DATABASE COMMIT DECLARE DROP VIEW ALTER DEFAULT PRIVILEGES COMMIT PREPARED DELETE END ALTER DOMAIN COPY DI...
1. 删除扩展 postgres=# drop foreign table screens;postgres=# drop user mapping for postgres server mysql_server_db10 ;postgres=# drop server mysql_server_db10 ;DROP SERVERpostgres=# drop extension mysql_fdw ;DROP EXTENSION 1. 2. 3. 4. 5. 6....
drop user mapping for postgres server server_remote ;drop server server_remote;drop extension postgres_fdw ;drop foreign table test1;补充：postgresql postgres_fdw 跨库查询 1 安装扩展 create extension postgres_fdw;2 本地创建server并查看该server作⽤是在本地配置⼀个连接远程的信息，下⾯的配置是要...
删除用户映射:DROP USER MAPPING 删除服务器对象:DROP SERVER 删除扩展:DROP Extension postgres_fdw; 查看REMOTE SQL PLAN:开启GUC参数show_fdw_remote_plan,可以在explain时追加打印remote sql的计划,对remote sql的explain会继承explain语句的verbose、costs选项。
DROP TYPE BODY Y Y DDL DROP USER MAPPING Y Y DDL DROP VIEW Y Y DDL EXECUTE Y N N EXPLAIN Y Details Details FETCH Y N N GRANT Y Details DDL GRANT ROLE Y Y DDL IMPORT FOREIGN SCHEMA Y Y DDL LISTEN Y N N LOAD Y N N LOAD ROW DATA Y Y DDL LOCK TABLE Y N Details MOVE Y ...
DROP TABLEYYDML DROP TABLESPACEYNN DROP TEXT SEARCH CONFIGURATIONYYDDL DROP TEXT SEARCH DICTIONARYYYDDL DROP TEXT SEARCH PARSERYYDDL DROP TEXT SEARCH TEMPLATEYYDDL DROP TRANSFORMYYDDL DROP TRIGGERYYDDL DROP TYPEYYDDL DROP TYPE BODYYYDDL DROP USER MAPPINGYYDDL ...
创建用户映射:CREATE USER MAPPING 创建外表:CREATE FOREIGN TABLE外表的表结构需要与远端openGauss侧的表结构保持一致。 对外表做正常的操作,如INSERT、UPDATE、DELETE、SELECT、EXPLAIN、ANALYZE、COPY等。 删除外表:DROP FOREIGN TABLE 删除用户映射:DROP USER MAPPING ...
mysql的环境变量,类似这样 export PATH=/usr/local/mysql:$PATH(我们mysql使用.../mysql_fdw.git cd mysql_fdw make USE_PGXS=1 make USE_PGXS=1 install chown postgres.postgres /usr/local... user mapping for postgres server mysql_server_db10 ; postgres=# drop server mysql_server_db10 ; DROP...